Answer:
15x+170≤1500
Step-by-step explanation:
it is at most 1500, so less than or equal to 1500, and the 15 lbs relies on the number of boxes so 15x and carl weighs 170 so that must be added, equaling to
33 is the p
2a+13a+30
15a+30
That would be your answer. Hope this helped!
-TTL
let the complement be X
2X + 30 + X = 90
3X = 60
X =20